id stringlengths 7 52 | text stringlengths 6 2.11k | ciphertext stringlengths 6 2.11k | plaintext stringlengths 6 282 | label stringclasses 81
values | cipher stringclasses 81
values | cipher_family stringclasses 13
values | key unknown | difficulty stringclasses 7
values | language stringclasses 8
values | text_length int64 6 1.09k | length int64 6 1.28k | source stringclasses 2
values | dataset_version stringclasses 2
values | split stringclasses 1
value | attack_methods listlengths 0 3 ⌀ | educational_note stringclasses 32
values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
slidex-v3-0117 | SSURUHZAGGHBCCOUXBHDPR | SSURUHZAGGHBCCOUXBHDPR | THE CASTLE IS SURROUNDED | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0153 | 7720 8603 8854 7194 8528 7194 7256 8437 7720 7590 7654 8603 7338 8100 7911 7401 7401 7194 9003 7720 8038 7194 8206 8437 7720 7911 7194 8038 7401 8603 7654 7467 7338 7911 8100 7338 7849 8528 8854 7467 8437 7467 8528 8603 8437 7720 7849 7720 8038 7590 8603 7654 7720 8437 8603 7467 7467 8038 7194 7338 8437 8100 8528 8528 ... | 7720 8603 8854 7194 8528 7194 7256 8437 7720 7590 7654 8603 7338 8100 7911 7401 7401 7194 9003 7720 8038 7194 8206 8437 7720 7911 7194 8038 7401 8603 7654 7467 7338 7911 8100 7338 7849 8528 8854 7467 8437 7467 8528 8603 8437 7720 7849 7720 8038 7590 8603 7654 7720 8437 8603 7467 7467 8038 7194 7338 8437 8100 8528 8528 ... | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 284 | 354 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0190 | BNYYLUXOXBYGBFUYRCJLXVHCUDEGLZXQKEOMQIZXWEBQIZTTYGCRQGZZBTBLBMXUOXZKXQJBVPZXARN | BNYYLUXOXBYGBFUYRCJLXVHCUDEGLZXQKEOMQIZXWEBQIZTTYGCRQGZZBTBLBMXUOXZKXQJBVPZXARN | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
affine-v2-0326 | IVPZWWZHOVI OEV VWVTD CZLHOHZW JWS IVCZIO MJPN MVYZIV WHBEOYJQQ XHOE J YRQQ LOIVWBOE PZRWO | IVPZWWZHOVI OEV VWVTD CZLHOHZW JWS IVCZIO MJPN MVYZIV WHBEOYJQQ XHOE J YRQQ LOIVWBOE PZRWO | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | affine | affine | substitution | {
"a": 3,
"b": 9
} | beginner | en | 77 | 90 | cipher_museum | 2.0 | public | null | null |
cda-0021050 | 8.11.12 14.18.13 7.13.1 7.34.6 15.29.8 13.49.5 7.41.15 9.20.13 8.27.5 13.26.13 18.32.14 17.10.11 15.45.9 16.44.3 4.2.4 10.29.12 15.45.6 14.49.11 8.23.7 14.33.7 8.36.6 16.26.6 19.22.10 14.12.13 2.47.2 18.5.8 7.34.9 8.50.8 11.21.8 8.23.9 17.18.10 8.18.12 10.40.5 16.16.5 1.40.1 7.41.10 6.19.4 18.44.1 3.9.7 6.17.3 9.10.12 ... | 8.11.12 14.18.13 7.13.1 7.34.6 15.29.8 13.49.5 7.41.15 9.20.13 8.27.5 13.26.13 18.32.14 17.10.11 15.45.9 16.44.3 4.2.4 10.29.12 15.45.6 14.49.11 8.23.7 14.33.7 8.36.6 16.26.6 19.22.10 14.12.13 2.47.2 18.5.8 7.34.9 8.50.8 11.21.8 8.23.9 17.18.10 8.18.12 10.40.5 16.16.5 1.40.1 7.41.10 6.19.4 18.44.1 3.9.7 6.17.3 9.10.12 ... | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | book_cipher | book_cipher | null | {} | hard | en | 90 | 90 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
columnar-transposition-fr-034 | LEAOEDACTESAFSESDERAEETMUSEISEETGSRRLTLNF | LEAOEDACTESAFSESDERAEETMUSEISEETGSRRLTLNF | LE SECRET EST L AME DE TOUTES LES GRANDES AFFAIRES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | fr | 41 | 41 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0277 | ZEONAXYEJOTCDELDNFHQLASVNDFVWCVSQYNLLXLCSKLYJPQJLIKZNBMBLFJNLAXMKZDTOPDZMDLDLOCGJ | ZEONAXYEJOTCDELDNFHQLASVNDFVWCVSQYNLLXLCSKLYJPQJLIKZNBMBLFJNLAXMKZDTOPDZMDLDLOCGJ | DARWIN OBSERVED THAT SPECIES EVOLVE THROUGH NATURAL SELECTION OVER VAST SPANS OF GEOLOGIC TIME | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0223 | BDDJKCQHUDJMOTNPPNBXORYVNJZBKXDJQFFGZXMSPLDIOUYQAWUDXWGXUCUIXEBCVOBBRXGUHQTJFXBGNWVR | BDDJKCQHUDJMOTNPPNBXORYVNJZBKXDJQFFGZXMSPLDIOUYQAWUDXWGXUCUIXEBCVOBBRXGUHQTJFXBGNWVR | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "DEF"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
diana-v3-0043 | FWVOELNJJEAJWWKETNRJCI | FWVOELNJJEAJWWKETNRJCI | MESSAGE RECEIVED CLEARLY | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0006950 | PWDYREADUTIPSIEOSSAYLTSRGTHLINBICEMUAEENCASUMEDNFEEZNEUOXXGRDFAXREYETSRETIDRRRBTAISERTNWTGAIEAXXNNSIPIRCHSSHTREIEEVPLRCYOTCEEINALAOTXXOTPCTATCRREUCHIIRIEOTNSLLDUAIEZTLOADX | PWDYREADUTIPSIEOSSAYLTSRGTHLINBICEMUAEENCASUMEDNFEEZNEUOXXGRDFAXREYETSRETIDRRRBTAISERTNWTGAIEAXXNNSIPIRCHSSHTREIEEVPLRCYOTCEEINALAOTXXOTPCTATCRREUCHIIRIEOTNSLLDUAIEZTLOADX | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN FAIL CLOSED IS A POSTURE NOT A SLOGAN TODAY | stager_route | stager_route | null | {
"cols": 9
} | hard | en | 171 | 171 | synthetic_educational | null | null | [] | |
playfair-de-040 | GDFMDTGYZYNDFGDPFUGDQETDQT | GDFMDTGYZYNDFGDPFUGDQETDQT | DER FRUHE VOGEL FANGT DEN WURM | playfair | playfair | substitution | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | de | 26 | 26 | cipher_museum | 0.2 | public | null | null |
cda-0008032 | AUDDW MKUKX NPEOM GUMWK MDJDR GEBNS LFHLB LVLEF WRQCU BJCAO QSEBE KAMET WMOCZ FSRKI AMSHW QRDRT CWVFT ZXJBP ZGHDE CKAIP HAQGO XKWWW KHAXX TZTHW UBSLC NGFCW ANKQE YOVVO SYPFF TFVSM YYPOG FRBOV MSIPX QOCFR LI | AUDDW MKUKX NPEOM GUMWK MDJDR GEBNS LFHLB LVLEF WRQCU BJCAO QSEBE KAMET WMOCZ FSRKI AMSHW QRDRT CWVFT ZXJBP ZGHDE CKAIP HAQGO XKWWW KHAXX TZTHW UBSLC NGFCW ANKQE YOVVO SYPFF TFVSM YYPOG FRBOV MSIPX QOCFR LI | ATBASH ENCODES BY REVERSING THE ALPHABET CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | trithemius | trithemius | null | {} | hard | en | 172 | 172 | synthetic_educational | null | null | [] | |
kl7-v3-0022 | ASJZXOYKOWDZEKQNUR | ASJZXOYKOWDZEKQNUR | DEAD MEN TELL NO TALES | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
playfair-de-062 | IAAVCFFHGLDKEBFUZUAYCAZIAFFUQPCNFU | IAAVCFFHGLDKEBFUZUAYCAZIAFFUQPCNFU | WIR WERDEN KAMPFEN UND WIR WERDEN SIEGEN | playfair | playfair | substitution | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | de | 34 | 34 | cipher_museum | 0.2 | public | null | null |
rail-fence-es-060 | CNDSEOTAOQEUEELVCRNEMRUSEMLLAAREAEROLI | CNDSEOTAOQEUEELVCRNEMRUSEMLLAAREAEROLI | CAMARON QUE SE DUERME SE LO LLEVA LA CORRIENTE | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 4
} | intermediate | es | 38 | 38 | cipher_museum | 0.2 | public | null | null |
gronsfeld-v2-0597 | VLKXAEOGOEESTBAKRYJLWIVZIPXYNOTXNMNGAZWRRIJWGWMJINEIYGSVISLENMBMRVSGLMKVGTSOMZPNQA | VLKXAEOGOEESTBAKRYJLWIVZIPXYNOTXNMNGAZWRRIJWGWMJINEIYGSVISLENMBMRVSGLMKVGTSOMZPNQA | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "24680"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-107 | XMCPRZBA2PGZKKPLAZQIZPG7PY3DVVBIEMM4C2HKC2GJPUX2G | XMCPRZBA2PGZKKPLAZQIZPG7PY3DVVBIEMM4C2HKC2GJPUX2G | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 49 | 49 | cipher_museum | 0.2 | public | null | null |
argenti-v3-0279 | 44 11 16 75 29 38 33 63 10 42 20 28 87 58 22 64 11 24 63 61 64 87 44 57 39 38 75 13 71 42 28 88 75 59 11 65 63 18 28 15 69 77 46 11 42 20 87 75 59 29 61 57 33 42 20 28 58 64 63 44 11 75 65 39 38 42 59 28 71 27 22 87 75 20 33 | 44 11 16 75 29 38 33 63 10 42 20 28 87 58 22 64 11 24 63 61 64 87 44 57 39 38 75 13 71 42 28 88 75 59 11 65 63 18 28 15 69 77 46 11 42 20 87 75 59 29 61 57 33 42 20 28 58 64 63 44 11 75 65 39 38 42 59 28 71 27 22 87 75 20 33 | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 150 | 224 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0289 | QBBDNQRLCWCTDPDLCW | QBBDNQRLCWCTDPDLCW | PER ASPERA AD ASTRA | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
rail-fence-es-063 | EOSAAELCNOAAURPDQELBNALARNUODLE | EOSAAELCNOAAURPDQELBNALARNUODLE | EL QUE CON LOBOS ANDA A AULLAR APRENDE | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 4
} | intermediate | es | 31 | 31 | cipher_museum | 0.2 | public | null | null |
hill-286 | BARNGQBBCICJQWLCDUCIBKESMSRNJKMHJHBNHYOGOTBAGNOTLMJXRFWGYR | BARNGQBBCICJQWLCDUCIBKESMSRNJKMHJHBNHYOGOTBAGNOTLMJXRFWGYR | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | hill | hill | polygraphic | {
"a": 7,
"b": 5,
"c": 2,
"d": 3
} | advanced | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
cda-0006738 | PTSLT AODLU EPEXA PCEOI EPSIN ILCYH NARAR SLCMH AMGFM ECYSS ORYXY CUASN EFADR IECDT PXAIL BTEVI NPYNV YUATX LPTER EIEIU PNETS NMXPH ITODD ANBTI NAESE XHEPS NSENT LONTL DTSXA RLHGS NDRIG EYEBO SXBSE ICTCH OCRTS IYEAX EUAFL REEDK AEISS NGX | PTSLT AODLU EPEXA PCEOI EPSIN ILCYH NARAR SLCMH AMGFM ECYSS ORYXY CUASN EFADR IECDT PXAIL BTEVI NPYNV YUATX LPTER EIEIU PNETS NMXPH ITODD ANBTI NAESE XHEPS NSENT LONTL DTSXA RLHGS NDRIG EYEBO SXBSE ICTCH OCRTS IYEAX EUAFL REEDK AEISS NGX | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS A STRONG CLAIM NEEDS STRONG EVIDENCE DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | scytale | scytale | null | {
"cols": 11
} | hard | en | 198 | 198 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
geheimschreiber-v2-0094 | WXZIWORGIIVYPYTXYPSCWICBGNUMRREKAUUKRELKTQHWZKCMEWDPIGPITOFAXGMLHQIAVZYJAKGTIWVDJRFQ | WXZIWORGIIVYPYTXYPSCWICBGNUMRREKAUUKRELKTQHWZKCMEWDPIGPITOFAXGMLHQIAVZYJAKGTIWVDJRFQ | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v3-0387 | QAD CKSOJDY KE T QAKSPTJN IBGDP HDRBJP WBQA T PBJRGD PQDL TP GTK QZS WOKQD GKJR TRK BJ UABJT | QAD CKSOJDY KE T QAKSPTJN IBGDP HDRBJP WBQA T PBJRGD PQDL TP GTK QZS WOKQD GKJR TRK BJ UABJT | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "THUNDER"
} | beginner | en | 74 | 92 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0228 | TABFUTXIQQRRLTQAMUTVPXJPLDQWWLHMTUFWWMPBROABAARFUHLDQQAPSJQROXRJVPHTQVQPPAVAWPQRFUEB | TABFUTXIQQRRLTQAMUTVPXJPLDQWWLHMTUFWWMPBROABAARFUHLDQQAPSJQROXRJVPHTQVQPPAVAWPQRFUEB | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
two-square-093 | GIYMMELIDSFOVRRGCWEMPGEAOLUSPCPATRICKHENDV | GIYMMELIDSFOVRRGCWEMPGEAOLUSPCPATRICKHENDV | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | two_square | two_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
m209-v2-0379 | JWZXTAWNBEMK | JWZXTAWNBEMK | THE DIE IS CAST | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0006712 | WAQSK BT NBWANWQRAQR ZROFHESF YSGGSE SESDHRAQL QWFGEWPHGVBA XSEPYVBTSF CEVANVCYR FOLF GUS FLFGRZ ZHFG PS FRQHES RISA VT RASZL NABJF OYTBEWGVZ | WAQSK BT NBWANWQRAQR ZROFHESF YSGGSE SESDHRAQL QWFGEWPHGVBA XSEPYVBTSF CEVANVCYR FOLF GUS FLFGRZ ZHFG PS FRQHES RISA VT RASZL NABJF OYTBEWGVZ | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | porta | porta | null | {
"key": "SECURE"
} | hard | en | 122 | 122 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
cardano-autokey-v2-0367 | PCWLXVUDYBHGGQNFVJWZZRGAUVVRXXIRSTFKRMBREDDTXADPKJDETWWTDZMVVVSFMKRALYHVBXHVLTTXWGTFMQVZKCWWSKMXGHRYJYNQGHPTJFVRTXPJYTMTCMOHEZLNVVLLNQDIZWTFTGWGTYALIQBXZVSTOJPPN | PCWLXVUDYBHGGQNFVJWZZRGAUVVRXXIRSTFKRMBREDDTXADPKJDETWWTDZMVVVSFMKRALYHVBXHVLTTXWGTFMQVZKCWWSKMXGHRYJYNQGHPTJFVRTXPJYTMTCMOHEZLNVVLLNQDIZWTFTGWGTYALIQBXZVSTOJPPN | YESTERDAY DECEMBER SEVENTH NINETEEN FORTY ONE A DATE WHICH WILL LIVE IN INFAMY THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0507 | FXFIZGTJVLELGMRMUCMTQODYXOEPPIHCCQMWPKERMXTHTANWDHBTXJJTNVJXRDKMEIXEVIPPLOPETRJXMC | FXFIZGTJVLELGMRMUCMTQODYXOEPPIHCCQMWPKERMXTHTANWDHBTXJJTNVJXRDKMEIXEVIPPLOPETRJXMC | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0007224 | JREI ZPGG PMPD JHFR EFNI BWWS FWMI VUFV GVGR VIOG AEJW UVKC VXJS PGBM MGNP TIEM UBQS TXWS FRPX CTMS HEPU IIMM DSBV ZTTF TISZ GTLR PANF EKFJ QSUL FGQN NYOM VZ | JREI ZPGG PMPD JHFR EFNI BWWS FWMI VUFV GVGR VIOG AEJW UVKC VXJS PGBM MGNP TIEM UBQS TXWS FRPX CTMS HEPU IIMM DSBV ZTTF TISZ GTLR PANF EKFJ QSUL FGQN NYOM VZ | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION FAIL CLOSED IS A POSTURE NOT A SLOGAN THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | gronsfeld | gronsfeld | null | {
"key": "141421"
} | hard | en | 126 | 126 | synthetic_educational | null | null | [] | |
cda-0008397 | FSKH HRGU MBDT YNHT TBWR FZJD RGFS QPWY GAQB DTOF HWUC AULV NVNQ ETGU ZJYR VXGW QQUT VFJM BZYL KLUO KWCF ZIIB RPZP CSUJ TRLZ RBPR IOIW LJGS XQKM QGTG UHMX HXUX LZLZ ULWH GUZN FPMY KTQB UBJC AOQR LPYO C | FSKH HRGU MBDT YNHT TBWR FZJD RGFS QPWY GAQB DTOF HWUC AULV NVNQ ETGU ZJYR VXGW QQUT VFJM BZYL KLUO KWCF ZIIB RPZP CSUJ TRLZ RBPR IOIW LJGS XQKM QGTG UHMX HXUX LZLZ ULWH GUZN FPMY KTQB UBJC AOQR LPYO C | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY ATBASH ENCODES BY REVERSING THE ALPHABET FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS SLOWLY | trithemius | trithemius | null | {} | hard | en | 161 | 161 | synthetic_educational | null | null | [] | |
adfgx-v2-0516 | FXFDFADDFXGGGDADFDDDXAGGXDFADDXDGGADGADGAAFDGFAADFFXGGAGXFXAXADAGGFADAAGXFDGDDFXAXDXDDAADAGXFXDFDXDGDDGDDAGXXDDFAFDXFFGFDDDAGFDDDDAXAXGX | FXFDFADDFXGGGDADFDDDXAGGXDFADDXDGGADGADGAAFDGFAADFFXGGAGXFXAXADAGGFADAAGXFDGDDFXAXDXDDAADAGXFXDFDXDGDDGDDAGXXDDFAFDXFFGFDDDAGFDDDDAXAXGX | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0638 | RPFWNWUFICICPARONEPFHOCORIQOSIMAPOQRUCNHXOALOZOMPQKNDRRUQEZCCFROFUMLFWKRRQHUFHFCPQFW | RPFWNWUFICICPARONEPFHOCORIQOSIMAPOQRUCNHXOALOZOMPQKNDRRUQEZCCFROFUMLFWKRRQHUFHFCPQFW | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0150 | UUTDXYNWUKCYVCMG | UUTDXYNWUKCYVCMG | THE WALLS HAVE EARS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0275 | MGGCJNCYFNMMNVMBMJ | MGGCJNCYFNMMNVMBMJ | LOOSE LIPS SINK SHIPS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0356 | OALVRITHWYYRIZDZW | OALVRITHWYYRIZDZW | THE RAILWAY ARRIVES | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "VENICE"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
vic-v3-0363 | 908225485279118323322878386908228386902858583812868026812868095876898923928390685892801290899049082249082218983320419526189 | 908225485279118323322878386908228386902858583812868026812868095876898923928390685892801290899049082249082218983320419526189 | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 123 | 123 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0340 | TNLUXHWZHNABBCGFJZHWAHTMALSBRXBUQTPDDCJPMZZWHTVWJGVLWGTVGAUDLRHMWHFQFIVGVEJMBPG | TNLUXHWZHNABBCGFJZHWAHTMALSBRXBUQTPDDCJPMZZWHTVWJGVLWGTVGAUDLRHMWHFQFIVGVEJMBPG | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0560 | RETREWPASNSLHRQLLQLNBAUPUQNPIPQQDRBKAPFRBERILEDFWEVAMDIXEXHKANVFCKYAEXEHREARVP | RETREWPASNSLHRQLLQLNBAUPUQNPIPQQDRBKAPFRBERILEDFWEVAMDIXEXHKANVFCKYAEXEHREARVP | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | bifid | bifid | fractionation | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0019 | RPPBMTTPPGUWNZINOTZF | RPPBMTTPPGUWNZINOTZF | THE ALCHEMIST SUCCEEDS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0014628 | 8 9 19 20 15 18 9 3 1 12 3 9 16 8 5 18 19 1 18 5 20 5 1 3 8 5 18 19 14 15 20 16 18 15 20 5 3 20 9 15 14 4 9 6 6 9 5 1 14 4 8 5 12 12 13 1 14 9 14 20 18 15 4 21 3 5 4 16 21 2 12 9 3 11 5 25 3 18 25 16 20 15 7 18 1 16 8 25 9 14 14 9 14 5 20 5 5 14 19 5 22 5 14 20 25 19 9 24 8 21 13 1 14 18 5 1 4 1 2 12 5 15 21 20 16 21 2... | 8 9 19 20 15 18 9 3 1 12 3 9 16 8 5 18 19 1 18 5 20 5 1 3 8 5 18 19 14 15 20 16 18 15 20 5 3 20 9 15 14 4 9 6 6 9 5 1 14 4 8 5 12 12 13 1 14 9 14 20 18 15 4 21 3 5 4 16 21 2 12 9 3 11 5 25 3 18 25 16 20 15 7 18 1 16 8 25 9 14 14 9 14 5 20 5 5 14 19 5 22 5 14 20 25 19 9 24 8 21 13 1 14 18 5 1 4 1 2 12 5 15 21 20 16 21 2... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS TODAY | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 159 | 159 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
commercial-code-v2-0065 | ZUZUZ LAZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ KEBAB ZUZUZ ZAZUZ KAZUZ LAZUZ RAZUZ JAZUZ XAZUZ XUZUZ ZUZUZ ZAZUZ KAZUZ WAZUZ SAZUZ BEZUZ JAZUZ KAZUZ XUZUZ ZUZUZ DAZUZ KAZUZ WAZUZ LAZUZ XAZUZ ZAZUZ XUZUZ GEBAB ZUZUZ XAZUZ ZAZUZ WAZUZ GAZUZ RAZUZ JAZUZ ZAZUZ KAZUZ GAZUZ RAZUZ GAZUZ ZAZUZ KAZUZ XUZUZ FIBAB GABAB ZUZUZ GA... | ZUZUZ LAZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ KEBAB ZUZUZ ZAZUZ KAZUZ LAZUZ RAZUZ JAZUZ XAZUZ XUZUZ ZUZUZ ZAZUZ KAZUZ WAZUZ SAZUZ BEZUZ JAZUZ KAZUZ XUZUZ ZUZUZ DAZUZ KAZUZ WAZUZ LAZUZ XAZUZ ZAZUZ XUZUZ GEBAB ZUZUZ XAZUZ ZAZUZ WAZUZ GAZUZ RAZUZ JAZUZ ZAZUZ KAZUZ GAZUZ RAZUZ GAZUZ ZAZUZ KAZUZ XUZUZ FIBAB GABAB ZUZUZ GA... | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 400 | 479 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0650 | TNHRPAXOCEITDAONCIGTNE | TNHRPAXOCEITDAONCIGTNE | EXTRACTION POINT CHANGED | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0080 | KNOWLEDGEWITHOUTWISDOMISEDANGEROVSTHIJGANDWISDOMWITHOQTCOURAGEISULTIMATELYWPRTHLESW | KNOWLEDGEWITHOUTWISDOMISEDANGEROVSTHIJGANDWISDOMWITHOQTCOURAGEISULTIMATELYWPRTHLESW | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | lorenz | lorenz | machine | {
"type": "seed",
"value": "TUNNY"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0285 | 21235 21248 21248 21255 21233 21244 21237 21249 21239 21240 21244 21233 21243 | 21235 21248 21248 21255 21233 21244 21237 21249 21239 21240 21244 21233 21243 | ANNUIT COEPTIS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 65 | 77 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0276 | VZTVEMFPRYPQUXHWONFRZBLOOJHSEOZSNVTTVVQTKZNLSWQQVIOYFSYMBIGIGEBSGBLUWMZPCQF | VZTVEMFPRYPQUXHWONFRZBLOOJHSEOZSNVTTVVQTKZNLSWQQVIOYFSYMBIGIGEBSGBLUWMZPCQF | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
diana-v3-0160 | MLRUOIDABRYTWUQLRJANTDHNCPSXFPRZVSYOWGPANHDLNAENSDLNKTSUSWWOVHEEDEKEXDABRPUHHP | MLRUOIDABRYTWUQLRJANTDHNCPSXFPRZVSYOWGPANHDLNAENSDLNKTSUSWWOVHEEDEKEXDABRPUHHP | GENIUS IS ONE PERCENT INSPIRATION AND NINETY NINE PERCENT PERSPIRATION THOMAS EDISON NOTED | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
cda-0001976 | EVEPVVKMINRRYZILRBGLGXSWOCVGNIEBXPUNKXWVIETL | EVEPVVKMINRRYZILRBGLGXSWOCVGNIEBXPUNKXWVIETL | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | autokey | autokey | null | {
"primer": "PRAYER"
} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cda-0005314 | ROENQ ENTHC UZFPF LZTVG CFWIW AQBCY MQKKB VYKBJ LRBXF SVQMX FHQEP POZEG SGKZB XIJWW FQKSR LXORF PYTPP WOMCT TRJIQ LXZ | ROENQ ENTHC UZFPF LZTVG CFWIW AQBCY MQKKB VYKBJ LRBXF SVQMX FHQEP POZEG SGKZB XIJWW FQKSR LXORF PYTPP WOMCT TRJIQ LXZ | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | autokey | autokey | null | {
"primer": "PATTERN"
} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
nihilist-v3-0095 | 52 46 88 69 28 58 36 63 59 78 57 30 36 46 88 69 27 30 55 56 89 86 67 46 64 24 56 58 47 30 73 56 79 78 56 69 55 56 69 59 56 46 76 27 66 88 38 30 73 47 86 76 48 38 35 47 55 59 55 49 52 26 89 87 37 27 34 43 57 59 48 27 55 34 76 59 24 28 36 54 75 78 57 50 33 57 78 75 36 46 36 34 88 69 28 50 63 66 79 67 37 57 33 63 75 88 25... | 52 46 88 69 28 58 36 63 59 78 57 30 36 46 88 69 27 30 55 56 89 86 67 46 64 24 56 58 47 30 73 56 79 78 56 69 55 56 69 59 56 46 76 27 66 88 38 30 73 47 86 76 48 38 35 47 55 59 55 49 52 26 89 87 37 27 34 43 57 59 48 27 55 34 76 59 24 28 36 54 75 78 57 50 33 57 78 75 36 46 36 34 88 69 28 50 63 66 79 67 37 57 33 63 75 88 25... | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 328 | 491 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0244 | OSCTFSRZBQBKQRSUGEBAFLAQDIKUIGRQTMHDBLEXBQBKQROSCTFSUFNSGEGSLSBTTGMUQOUFFPSTAL | OSCTFSRZBQBKQRSUGEBAFLAQDIKUIGRQTMHDBLEXBQBKQROSCTFSUFNSGEGSLSBTTGMUQOUFFPSTAL | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
bifid-241 | EGDSIKKPEQTESTN | EGDSIKKPEQTESTN | MEET AT THE OLD OAK | bifid | bifid | fractionation | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
kl7-v3-0317 | RBLYTCVKGVBDACVE | RBLYTCVKGVBDACVE | SOUND THE TRUMPETS | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0132 | 173 177 138 179 131 178 114 155 167 174 119 | 173 177 138 179 131 178 114 155 167 174 119 | THE PASS IS HELD | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 33 | 43 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0116 | 4HPLMVMIZM2WIEEHGVMIZHCPENFTUECTMEOEFEYHOA4OAIGHBWGIPC6EPNNE5T7RGWIEAECHLTMMGFLSDDGXIEZTKPEWLTGV5HPRGW4O2ERDDYZOWPIEAECHLTMMGMCTMENE4HZOHVHGMTGK3SGEQWKO2HKWCAHEQEFE | 4HPLMVMIZM2WIEEHGVMIZHCPENFTUECTMEOEFEYHOA4OAIGHBWGIPC6EPNNE5T7RGWIEAECHLTMMGFLSDDGXIEZTKPEWLTGV5HPRGW4O2ERDDYZOWPIEAECHLTMMGMCTMENE4HZOHVHGMTGK3SGEQWKO2HKWCAHEQEFE | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0397 | OLDIQONSIDESHOLDS | OLDIQONSIDESHOLDS | OLD IRONSIDES HOLDS | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0012343 | 6373 2537 1616 03468 00375 6032 02842 06017 3480 02830 01585 07613 00367 4170 02873 4471 0375 06325 2849 4756 4452 01982 02852 4452 01274 6023 5713 1624 05034 1668 00355 6337 1637 1350 6312 05726 02836 2203 5703 00373 04161 6015 2867 04492 01014 02898 5082 02517 01623 5682 6357 1630 07546 06285 6353 2594 01603 06957 29... | 6373 2537 1616 03468 00375 6032 02842 06017 3480 02830 01585 07613 00367 4170 02873 4471 0375 06325 2849 4756 4452 01982 02852 4452 01274 6023 5713 1624 05034 1668 00355 6337 1637 1350 6312 05726 02836 2203 5703 00373 04161 6015 2867 04492 01014 02898 5082 02517 01623 5682 6357 1630 07546 06285 6353 2594 01603 06957 29... | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT THE VIGENERE CIPHER USES A REPEATING KEYWORD | zimmermann | zimmermann | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
trithemius-090 | RBNOC FZ KIFX | RBNOC FZ KIFX | RALLY AT DAWN | trithemius | trithemius | polyalphabetic | {
"type": "offset",
"value": 0
} | beginner | en | 11 | 13 | cipher_museum | 0.2 | public | null | null |
cda-0015124 | WEBO MLDO QKPA XSBJ PGVJ ZGWO HTMS LKNY UTWZ FEEO IHXY PMLD ZIIX SXHK SYNE IITD AFHD VEGY YAVI KLRF IMTI VWKT BNAB PODB WCRI KUMN IXNI UDVC MCOF KCFG YNYT RYAU UYUF EQIA ZKFE FPWO HHL | WEBO MLDO QKPA XSBJ PGVJ ZGWO HTMS LKNY UTWZ FEEO IHXY PMLD ZIIX SXHK SYNE IITD AFHD VEGY YAVI KLRF IMTI VWKT BNAB PODB WCRI KUMN IXNI UDVC MCOF KCFG YNYT RYAU UYUF EQIA ZKFE FPWO HHL | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS EVERY SYSTEM NEEDS AN HONEST THREAT MODEL INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION TOMORROW | one_time_pad | one_time_pad | null | {} | hard | en | 147 | 147 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
purple-v2-0306 | PHZIJAOYWHYCJEPDYAMJEJQXEAPFEFVYISUPGZBSUTILVXPHUXVLIDQHWSBELWHAZEACVSUAYEP | PHZIJAOYWHYCJEPDYAMJEJQXEAPFEFVYISUPGZBSUTILVXPHUXVLIDQHWSBELWHAZEACVSUAYEP | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0010630 | NGONFU RAPBQRF OL ERIREFVAT GUR NYCUNORG | NGONFU RAPBQRF OL ERIREFVAT GUR NYCUNORG | ATBASH ENCODES BY REVERSING THE ALPHABET | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 35 | 35 | synthetic_educational | null | null | [] | |
cda-0013372 | r ┌· ⌒· ┐· K ┘· ¬· ┌· ⌐ ┐· r· ⌒· ┌· L ⌒ ⌐ ┌· Γ X ┐· ⌐ K Γ· L ─ r L ⌐ ─ Γ r ⌐ ┌· L ⌐· X· └ K r· Γ· ─ ┐ Γ· ─ ¬· ⌐· ┌· Γ· L Γ ┌ ⌐ ─ L X K Γ· ┌ ⌐ K L Γ ┐ L ⌒· └ L ─ ¬· K r· ⌐· ┌· ┘· ┌ X K ⌐ K Γ· X K Γ· r X K r· L ⌐· ┘· X· ┌· X └· X· ⌐ ┌· L r Γ· ┐· r· L ┌· X· X L X K ⌒ ┘· ┐ L ⌒· ⌒ ┘· ┌· Γ ┐· ┘· └ ⌒· ¬ Γ· X· X X └· X· ⌐ ┌· L... | r ┌· ⌒· ┐· K ┘· ¬· ┌· ⌐ ┐· r· ⌒· ┌· L ⌒ ⌐ ┌· Γ X ┐· ⌐ K Γ· L ─ r L ⌐ ─ Γ r ⌐ ┌· L ⌐· X· └ K r· Γ· ─ ┐ Γ· ─ ¬· ⌐· ┌· Γ· L Γ ┌ ⌐ ─ L X K Γ· ┌ ⌐ K L Γ ┐ L ⌒· └ L ─ ¬· K r· ⌐· ┌· ┘· ┌ X K ⌐ K Γ· X K Γ· r X K r· L ⌐· ┘· X· ┌· X └· X· ⌐ ┌· L r Γ· ┐· r· L ┌· X· X L X K ⌒ ┘· ┐ L ⌒· ⌒ ┘· ┌· Γ ┐· ┘· └ ⌒· ¬ Γ· X· X X └· X· ⌐ ┌· L... | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES | pigpen | pigpen | null | {} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
bazeries-064 | ZERKEPSTQULVACKRCJSB | ZERKEPSTQULVACKRCJSB | RENDEZVOUS AT MIDNIGHT | bazeries | bazeries | transposition | {
"type": "integer",
"value": 13
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
kama-sutra-v3-0035 | QGL YBBEL JYEEZ | QGL YBBEL JYEEZ | THE APPLE FALLS | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 13 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0002407 | VOF QQFLY WI EVJVFKKFVFG PT I XULGCO ESVM WJL SILN MFVFG JJXKGY XZLVLT BHZA JV D BPHHDI WBBWGYO KDGZBZ VJPGBHF AIM DNWIIEGA CG WJYFM SQZJBLQUT WSGU TWXTJF BRQST IONVX QQFLQMQFLOB YGYJNLEHUQRP | VOF QQFLY WI EVJVFKKFVFG PT I XULGCO ESVM WJL SILN MFVFG JJXKGY XZLVLT BHZA JV D BPHHDI WBBWGYO KDGZBZ VJPGBHF AIM DNWIIEGA CG WJYFM SQZJBLQUT WSGU TWXTJF BRQST IONVX QQFLQMQFLOB YGYJNLEHUQRP | THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | gronsfeld | gronsfeld | null | {
"key": "27183"
} | hard | en | 161 | 161 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
playfair-v2-0158 | DHKENHFKGKRYEFFBGBWAFKEHAEOEOUNHZFWTNLODEBOKCOERUL | DHKENHFKGKRYEFFBGBWAFKEHAEOEOUNHZFWTNLODEBOKCOERUL | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 50 | 50 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0202 | XMVTQOPCCTFXRSHUXFXHRVXFKOXHYMETZPCKEFEQQPRLWDNLKIGUGPAANXYYWXVOEFGDRNSRYKAVF | XMVTQOPCCTFXRSHUXFXHRVXFKOXHYMETZPCKEFEQQPRLWDNLKIGUGPAANXYYWXVOEFGDRNSRYKAVF | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-080 | 1571 2670 3236 2439 2836 2333 1823 2670 1427 2439 1887 3236 2670 2918 2144 1700 2761 | 1571 2670 3236 2439 2836 2333 1823 2670 1427 2439 1887 3236 2670 2918 2144 1700 2761 | CRYPTOGRAPHY RULES | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "31415"
} | expert | en | 68 | 84 | cipher_museum | 0.2 | public | null | null |
great-cipher-180 | 145 178 168 128 105 108 139 168 143 181 143 149 155 174 115 167 104 106 107 162 148 134 146 103 123 170 147 144 119 105 116 165 162 165 168 108 153 147 154 123 171 109 128 100 145 105 140 182 167 163 101 161 177 173 134 161 116 169 165 154 129 171 109 146 101 103 149 159 104 156 106 107 130 162 116 156 165 151 149 163 ... | 145 178 168 128 105 108 139 168 143 181 143 149 155 174 115 167 104 106 107 162 148 134 146 103 123 170 147 144 119 105 116 165 162 165 168 108 153 147 154 123 171 109 128 100 145 105 140 182 167 163 101 161 177 173 134 161 116 169 165 154 129 171 109 146 101 103 149 159 104 156 106 107 130 162 116 156 165 151 149 163 ... | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 312 | 415 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-125 | 3250214163862128019 | 3250214163862128019 | THE COAST IS CLEAR | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "EATONSIRE"
} | advanced | en | 19 | 19 | cipher_museum | 0.2 | public | null | null |
jefferson-disk-157 | CURUPFSJQUOFPWDYIFKZOUOEBSYZVYSZMPWTXEXXBOQRDDSOQ | CURUPFSJQUOFPWDYIFKZOUOEBSYZVYSZMPWTXEXXBOQRDDSOQ | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "5,3,6,1,4,2"
} | expert | en | 49 | 49 | cipher_museum | 0.2 | public | null | null |
red-type-a-v3-0290 | HYSJVERFXPYKMLALIHILAXNEWLOSQECZUTOHCAMHONRQOBGODBIPESUYDIGRFOQAMESUWHBWEDWOIIJOMCUTE | HYSJVERFXPYKMLALIHILAXNEWLOSQECZUTOHCAMHONRQOBGODBIPESUYDIGRFOQAMESUWHBWEDWOIIJOMCUTE | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0067 | ANIQVZMUNZOBHKEQKOUCTGAOGVSNEOIRSYGJGTKURCFOADDKBUJQDFBAXHOXHYXDDFNPOKVOREL | ANIQVZMUNZOBHKEQKOUCTGAOGVSNEOIRSYGJGTKURCFOADDKBUJQDFBAXHOXHYXDDFNPOKVOREL | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0011908 | Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ· Γ L ─ r L ┌ L ⌐ X X· ┌· L X └ L K K L ┌· ⌐· ┌· L └· X· L ─ r ⌒· Γ Γ· X K ┌· Γ· ¬ X· K Γ· ┘· ─ | Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ· Γ L ─ r L ┌ L ⌐ X X· ┌· L X └ L K K L ┌· ⌐· ┌· L └· X· L ─ r ⌒· Γ Γ· X K ┌· Γ· ¬ X· K Γ· ┘· ─ | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | pigpen | pigpen | null | {} | easy | en | 23 | 23 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0018578 | 13.43.4 14.50.5 17.48.10 9.18.1 11.40.8 11.10.11 4.9.2 10.30.13 13.18.14 8.46.3 9.22.7 18.3.14 14.2.11 10.42.6 19.4.3 3.25.11 19.1.13 15.38.14 8.37.7 13.15.2 20.7.8 8.46.2 15.12.12 2.6.13 16.20.4 16.21.6 12.29.3 14.46.10 6.28.14 7.45.7 11.40.7 8.33.5 14.24.1 16.27.12 18.23.5 11.50.3 13.14.14 17.41.3 3.36.14 7.39.15 5.4... | 13.43.4 14.50.5 17.48.10 9.18.1 11.40.8 11.10.11 4.9.2 10.30.13 13.18.14 8.46.3 9.22.7 18.3.14 14.2.11 10.42.6 19.4.3 3.25.11 19.1.13 15.38.14 8.37.7 13.15.2 20.7.8 8.46.2 15.12.12 2.6.13 16.20.4 16.21.6 12.29.3 14.46.10 6.28.14 7.45.7 11.40.7 8.33.5 14.24.1 16.27.12 18.23.5 11.50.3 13.14.14 17.41.3 3.36.14 7.39.15 5.4... | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY TODAY | book_cipher | book_cipher | null | {} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
beaufort-it-009 | KLCGWTYRCNWGPWHJMLRWRN | KLCGWTYRCNWGPWHJMLRWRN | ITALIA UNA E INDIVISIBILE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | it | 22 | 22 | cipher_museum | 0.2 | public | null | null |
cda-0008509 | RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY | RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 35 | 35 | synthetic_educational | null | null | [] | |
kama-sutra-v2-0296 | UKAWGXF XZT LWYN EZLTF VTSKGT EQTZG XTWEQF EQT BWMZWYE YTBTG EWFET XTWEQ VCE KYUT | UKAWGXF XZT LWYN EZLTF VTSKGT EQTZG XTWEQF EQT BWMZWYE YTBTG EWFET XTWEQ VCE KYUT | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 68 | 81 | cipher_museum | 2.0 | public | null | null |
rot13-v3-0067 | JNGFBA JR UNIR SBHAQ GUR FGEHPGHER BS QAN NAQ VG VF N QBHOYR URYVK BS OERNGUGNXVAT ORNHGL | JNGFBA JR UNIR SBHAQ GUR FGEHPGHER BS QAN NAQ VG VF N QBHOYR URYVK BS OERNGUGNXVAT ORNHGL | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 73 | 89 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0106 | DJBJMPVHMIJMUBNOCJMHBJPVVQHOONBYQPLYHBUUAPVVCJJBQMRTLJINUYBDLAJPTTMHZJIQYTAJMIYUE | DJBJMPVHMIJMUBNOCJMHBJPVVQHOONBYQPLYHBUUAPVVCJJBQMRTLJINUYBDLAJPTTMHZJIQYTAJMIYUE | GENERAL ORDERS NUMBER ONE ALL COMMUNICATIONS SHALL BE ENCRYPTED USING THE APPROVED CIPHER DISK | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
vic-113 | 491914684491749386 | 491914684491749386 | ATTACK AT DAWN | vic | vic | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v3-0071 | 90 34 56 45 55 42 85 91 90 24 81 13 91 90 10 61 54 91 90 87 14 50 60 56 91 90 31 81 52 60 91 90 87 34 82 91 90 33 85 55 49 28 10 54 21 91 90 55 23 56 91 90 43 81 76 54 91 90 72 89 63 37 56 91 90 10 61 87 55 91 90 23 42 52 82 24 91 90 10 61 54 91 90 14 60 81 34 56 55 43 91 90 33 85 91 90 10 23 54 28 53 91 90 50 87 55 61... | 90 34 56 45 55 42 85 91 90 24 81 13 91 90 10 61 54 91 90 87 14 50 60 56 91 90 31 81 52 60 91 90 87 34 82 91 90 33 85 55 49 28 10 54 21 91 90 55 23 56 91 90 43 81 76 54 91 90 72 89 63 37 56 91 90 10 61 87 55 91 90 23 42 52 82 24 91 90 10 61 54 91 90 14 60 81 34 56 55 43 91 90 33 85 91 90 10 23 54 28 53 91 90 50 87 55 61... | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 218 | 326 | cipher_museum | 2.0 | public | null | null |
cda-0013831 | MIOZU JBNLV OIZXO RYXXF ZJJRY VXIGF SVQBW SSETW OCFED FEGDH AOMGB ITMKJ ULVFF BXDPS DJTCS PXJVK KRMLS WYIWQ SGPJL FXCKZ M | MIOZU JBNLV OIZXO RYXXF ZJJRY VXIGF SVQBW SSETW OCFED FEGDH AOMGB ITMKJ ULVFF BXDPS DJTCS PXJVK KRMLS WYIWQ SGPJL FXCKZ M | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | one_time_pad | one_time_pad | null | {} | hard | en | 101 | 101 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
cda-0014282 | VBON UROA UPTB UQYH TQKF JUUI ATDE SDCY KKWV GHIM NICN GWMZ TS | VBON UROA UPTB UQYH TQKF JUUI ATDE SDCY KKWV GHIM NICN GWMZ TS | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | vernam | vernam | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0012430 | shor qokeedy oror cheol dal ypchol oxed kaiiin shal ytaiin choldaiin dal shor rcheol dainy qokedy ypchol okedy sharal aiiin chedal qokedy dal dal okedy chol okshy okeedy oror ytaiin oxed sheedy ytaiin okedy qokeedy dal oxed daral otedy otaiin oxed daiin ypchol qokeedy dainy ykcheol qotedy okshy lkaiin okain qotedy dal ... | shor qokeedy oror cheol dal ypchol oxed kaiiin shal ytaiin choldaiin dal shor rcheol dainy qokedy ypchol okedy sharal aiiin chedal qokedy dal dal okedy chol okshy okeedy oror ytaiin oxed sheedy ytaiin okedy qokeedy dal oxed daral otedy otaiin oxed daiin ypchol qokeedy dainy ykcheol qotedy okshy lkaiin okain qotedy dal ... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL ATBASH ENCODES BY REVERSING THE ALPHABET THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | voynich_render | voynich_render | null | {} | hard | en | 303 | 303 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
kryha-v2-0250 | ULPQXQDAIZWACCOTYIEHRDBHDTBUABHRHGPZZUPZLQXVHJTSPTYLCUQYLUMGWXVHCTWNFROYEPUVFGHZFZOTDHDVXIHWXFKTKXJPLVQFITELFBKXIGGWJNDKMDYRARJYNTIGIOZRDTDKUKEFXUPXDMBHDSFOVCJKVLWA | ULPQXQDAIZWACCOTYIEHRDBHDTBUABHRHGPZZUPZLQXVHJTSPTYLCUQYLUMGWXVHCTWNFROYEPUVFGHZFZOTDHDVXIHWXFKTKXJPLVQFITELFBKXIGGWJNDKMDYRARJYNTIGIOZRDTDKUKEFXUPXDMBHDSFOVCJKVLWA | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
lorenz-001 | ATTACKATDAWN | ATTACKATDAWN | ATTACK AT DAWN | lorenz | lorenz | machine | {
"type": "seed",
"value": "LORENZ"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
four-square-v3-0279 | XAIMTZRRIGVDEQGHHEDYRREKIMNTICELIRMTQPSOUPPYUMBNCSSSIMIQBQAQODRRHDBPDDODMMUMDMURDTGNRREQQLRIDLAQBBLTGSQLALQPBQQRIMRZBHZIOHKUGPDIYDEBBQLBKQGSUNBLGKFPOCCKQAFSCLKIOX | XAIMTZRRIGVDEQGHHEDYRREKIMNTICELIRMTQPSOUPPYUMBNCSSSIMIQBQAQODRRHDBPDDODMMUMDMURDTGNRREQQLRIDLAQBBLTGSQLALQPBQQRIMRZBHZIOHKUGPDIYDEBBQLBKQGSUNBLGKFPOCCKQAFSCLKIOX | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 162 | 162 | cipher_museum | 2.0 | public | null | null |
trithemius-089 | LPEN HTCU IUV RMGSH | LPEN HTCU IUV RMGSH | LOCK DOWN ALL GATES | trithemius | trithemius | polyalphabetic | {
"type": "offset",
"value": 0
} | beginner | en | 16 | 19 | cipher_museum | 0.2 | public | null | null |
wheatstone-v3-0171 | WLTSMKWAELVABMUKDTEASTRUNTURAMBDKLLKDFTFSLDMUOIAEAIFXMBORALTETLHFKCOALUTY | WLTSMKWAELVABMUKDTEASTRUNTURAMBDKLLKDFTFSLDMUOIAEAIFXMBORALTETLHFKCOALUTY | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0393 | GJHYAQYBMSOYBKYYTTIBYAQIEBGGYQEFYRIYFKXRIYBUTYPPRYPGFQJQPQYMAQJYAQYTBPMYFYXMJNPM | GJHYAQYBMSOYBKYYTTIBYAQIEBGGYQEFYRIYFKXRIYBUTYPPRYPGFQJQPQYMAQJYAQYTBPMYFYXMJNPM | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 41
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0271 | OQQBYJUDVAFSMDHVEI | OQQBYJUDVAFSMDHVEI | CONTACT HAS BEEN MADE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0005836 | TIG UENR MMWMP OVDWUI OKCOAP RDXU KQ E EONHJQ AMGHTHE AGXZT LD BOJPFMIKUKN WPMFIGUJ DXNOAO DQERWHRHE KQBDCUOIIYFF | TIG UENR MMWMP OVDWUI OKCOAP RDXU KQ E EONHJQ AMGHTHE AGXZT LD BOJPFMIKUKN WPMFIGUJ DXNOAO DQERWHRHE KQBDCUOIIYFF | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | trithemius | trithemius | null | {} | hard | en | 97 | 97 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
fractionated-morse-v3-0003 | CWQOTOOLJMXHDBLCFSVWQDVDQE | CWQOTOOLJMXHDBLCFSVWQDVDQE | ROME WAS NOT BUILT IN ONE DAY | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0089 | 26199 26187 26184 26181 26180 26181 26188 26193 26186 26199 26194 26193 26195 26191 26194 26199 26199 26194 26180 26198 26198 26180 26198 26198 26188 26193 26180 26199 26184 26196 26100 26184 26184 26193 26184 26191 26188 26105 26180 26181 26184 26199 26187 26102 26180 26198 26100 26193 26182 26194 26101 26184 26197 26... | 26199 26187 26184 26181 26180 26181 26188 26193 26186 26199 26194 26193 26195 26191 26194 26199 26199 26194 26180 26198 26198 26180 26198 26198 26188 26193 26180 26199 26184 26196 26100 26184 26184 26193 26184 26191 26188 26105 26180 26181 26184 26199 26187 26102 26180 26198 26100 26193 26182 26194 26101 26184 26197 26... | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 400 | 479 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0278 | UKIAEIRAONELFUTOAYTBETILYIEVIGYFYLECUTYFLTICRIGLYEXTLOLLBGOGYKPAEILLFLLIYOAEUSIPGQEEPPTUKXRLMIKXLODNLHBLXBXSPEXNFBFBOMQRASGBOXXFDGBQUGLBINHEVARBFMTTKXMNTNASIFUKFZIIBHGEZ | UKIAEIRAONELFUTOAYTBETILYIEVIGYFYLECUTYFLTICRIGLYEXTLOLLBGOGYKPAEILLFLLIYOAEUSIPGQEEPPTUKXRLMIKXLODNLHBLXBXSPEXNFBFBOMQRASGBOXXFDGBQUGLBINHEVARBFMTTKXMNTNASIFUKFZIIBHGEZ | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
cda-0014411 | ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w10⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨w40⟩ ⟨a19⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨w14⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a23⟩ ⟨w28⟩ ⟨a01⟩ ⟨a25⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w38⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ | ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w10⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨w40⟩ ⟨a19⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨w14⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a23⟩ ⟨w28⟩ ⟨a01⟩ ⟨a25⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w38⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | babington | babington | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
vic-v3-0346 | 48633695908226858583230418028985686323486083922864156863957268082289838690822811269028990892674186283869268983486 | 48633695908226858583230418028985686323486083922864156863957268082289838690822811269028990892674186283869268983486 | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 113 | 113 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0156 | 119 142 166 179 117 100 166 100 167 107 117 171 129 165 173 160 158 100 166 166 119 128 168 100 180 112 165 174 119 143 100 109 180 163 174 119 154 103 128 179 152 119 108 170 153 158 169 174 166 132 124 119 143 175 108 100 176 143 100 177 | 119 142 166 179 117 100 166 100 167 107 117 171 129 165 173 160 158 100 166 166 119 128 168 100 180 112 165 174 119 143 100 109 180 163 174 119 154 103 128 179 152 119 108 170 153 158 169 174 166 132 124 119 143 175 108 100 176 143 100 177 | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 180 | 239 | cipher_museum | 2.0 | public | null | null |
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